What is the domain of f(x) = 3x – 2?

{x | x > 0}
{x | x < 0}
{x | x = 0}
{x | x is a real number}

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?